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| author | Ben Skeggs <bskeggs@redhat.com> | 2012-02-06 16:20:30 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2012-05-24 16:31:36 +1000 |
| commit | 78c20186581c7558429b591fb2942be44b47d59f (patch) | |
| tree | 44eb50599b8142f1a3a8088bf5db3e9ec879763b /drivers/gpu/drm/nouveau/nouveau_mem.c | |
| parent | 9d6ba0b58c5f1ea52b641c36178a27e876b80011 (diff) | |
| download | op-kernel-dev-78c20186581c7558429b591fb2942be44b47d59f.zip op-kernel-dev-78c20186581c7558429b591fb2942be44b47d59f.tar.gz | |
drm/nouveau/pm: some more delays for ddr3 reclocking
These numbers from the binary driver's daemon scripts, and fix the transition
to perflvl 3 on my T510.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_mem.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_mem.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_mem.c b/drivers/gpu/drm/nouveau/nouveau_mem.c index ec4c53f..585dcbe 100644 --- a/drivers/gpu/drm/nouveau/nouveau_mem.c +++ b/drivers/gpu/drm/nouveau/nouveau_mem.c @@ -978,6 +978,8 @@ nouveau_mem_exec(struct nouveau_mem_exec_func *exec, break; case NV_MEM_TYPE_DDR3: tDLLK = 12000; + tCKSRE = 2000; + tXS = 1000; mr1_dlloff = 0x00000001; break; case NV_MEM_TYPE_GDDR3: @@ -1024,6 +1026,7 @@ nouveau_mem_exec(struct nouveau_mem_exec_func *exec, exec->refresh_self(exec, false); exec->refresh_auto(exec, true); exec->wait(exec, tXS); + exec->wait(exec, tXS); /* update MRs */ if (mr[2] != info->mr[2]) { |
